Noble or bright one
Talena is a modern creation, likely a blend of the name Lena with the prefix Ta-, or a variant of the Greek name Magdalena. It is often associated with meanings of nobility or brightness depending on its perceived roots in Germanic or Greek traditions.
Less common today
Talena isn't in the latest US Top 1000. It last peaked at #5,398 in 1990.
US births per 5-year period, 1990βpresent (SSA data).